1.
The unoccupied orbital are called virtual orbitals.
未占轨道叫虚轨道。
2.
On Environmental Vibration Induced by Urban Rail Transit and Virtual Inversion for Track Irregularity Spectrum's Parameters
城轨交通引起的环境振动研究及轨道谱参数虚拟反演
3.
The Research of Track Circuit Signal Analyzing System Based on Virtual Instrument;
基于虚拟仪器的轨道电路信号分析系统的研究
4.
Virtual Inversion of Source Parameters of Environmental Vibration Caused by Rail Traffic;
轨道交通引起的环境振动的振源参数虚拟反演
5.
rail - lifter
起轨[道]机, 升轨器
6.
To run or cause to run off the rails.
出轨，脱轨跑出轨道或使脱离轨道
7.
Vertical and Lateral Active Control Study Based on Orbital Vehicle s Virtual Prototype;
基于虚拟样机的轨道车辆垂向/横向振动主动控制技术研究
8.
The Design and Study of Rail Vehicle Performance Test System Based on Virtual Instrument Technology;
基于虚拟仪器技术的轨道车辆性能测试系统的研究与设计
9.
derailer ,mechanical, for railwarys or tramways
机械脱轨器,铁道或有轨电车轨道用
10.
elliptic ascent
沿椭圆轨迹进入轨道
11.
Deviating from the proper or expected course.
越轨的，脱轨的偏离常规或预定轨道的
12.
Not running on tracks or rails.
无轨的不在轨道或铁轨上运行的
13.
treadle rail contact
轨道接触器， 踏板
14.
orbital photography
轨道摄影术 -卫星
15.
photometric orbit
光度轨道 -食双星
16.
Study on Wheel/rail Noise for Elevated Block-Supported Track of the Urban Mass Transit
城市轨道交通支承块式无砟轨道轮轨噪声研究
17.
of or relating to an orbit.
属于轨道的或与轨道有关的。
18.
The act or process of going out of orbit.
脱离轨道脱离轨道的行为或过程